Corbin Russwin Corbin Russwin Fire Rated Panic Proof Grade 1 Keyed Entry Classroom Security Mortise Lever Set with NSA Trim - Less Cylinder

Lock Function:Latchbolt operated by handle either side, unless outside handle is locked by key either sideLatchbolt operated by key when outside handle lockedOutside handle remains locked unless unlocked by key either sideInside handle always freeAuxiliary latch deadlocks the latchboltAllows for free egressFeatures:Exceeds criteria for BHMA Grade 1All metal construction for enhanced durability and securityReversible handing for easy installationIncludes a 10 year limited warrantyUL listed 3 hour ratingCo...